TI UCC3895DW
High-speed pulse-width modulation IC for efficient power conversion





Brands: Texas Instruments
Mfr.Part #: UCC3895DW
Datasheet: UCC3895DW Datasheet (PDF)
Package/Case: SOIC (DW)-20
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 9,504 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UCC3895DW General Description
The UCC3895DW PWM controller IC is an ideal choice for engineers and manufacturers seeking a reliable and efficient solution for power supply and motor control applications. Its versatile operating voltage range, maximum switching frequency, and programmable features make it well-suited for a range of design requirements. With its precise duty cycle control and flexible converter configuration options, the UCC3895DW offers enhanced control and performance in power conversion applications

Features
- Voltage-mode control option
- Soft start and soft stop
- Duty-cycle adjustable from 0% to 100%
- Peak current-mode control enabled
Application
- Uninterruptible power supply solutions
- Optimized for industrial inverters
- Maximum efficiency design
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Regulator Topology | Phase-shifted full bridge | Control mode | Current |
Duty cycle (max) (%) | 100 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Error amplifier, Multi-topology, Soft start, Soft switching, Synchronization pin | UVLO thresholds on/off (V) | 11/9 |
Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
Gate drive (typ) (A) | 0.1 | Vin (max) (V) | 16.5 |
Base Product Number | UCC3895 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the UCC3895DW?
A: To place an order for the UCC3895DW, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the UCC3895DW?
A: We offer a 1-year warranty on the UCC3895DW. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of UCC3895DW from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their UCC3895DW products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the UCC3895DW chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Texas Instruments information page to find comprehensive details about the UCC3895DW.
Q: Are the price and stock information for UCC3895DW on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for UCC3895DW?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the UCC3895DW?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The UCC3895DW is a pulse width modulation (PWM) controller chip designed for use in high-performance power supply applications. It features a wide input voltage range, adjustable frequency control, and advanced control functions for efficient power regulation. The chip is commonly used in DC/DC converters, motor control, and other power management systems.
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Equivalent
The equivalent products of UCC3895DW chip are TL494, SG3525, MC34063, and UC3845. These chips are all pulse-width modulation (PWM) controllers commonly used in power supply and motor control applications. -
Features
The UCC3895DW is a phase-shift PWM controller designed for high-frequency operation in power supplies. It features a high-speed controller with all the necessary functions for building a high-performance dual-phase buck converter. It also includes programmable soft-start, precision reference, UVLO, and overcurrent protection. -
Pinout
The UCC3895DW is a 16-pin integrated circuit used in power factor correction circuits. It functions as a Power Factor Correction (PFC) and resonant-mode controller. The pin count includes VDD, VREF, VREFB, RT, CT, VREF1 and VREF2, COMP, OVP, OVPFB, FB, VREF3, VREF4, VrefZ, CS, and GND. -
Manufacturer
The UCC3895DW is manufactured by Texas Instruments, a global semiconductor company that designs and manufactures analog integrated circuits, embedded processors, and other electronic components. Texas Instruments specializes in producing a wide range of semiconductor products for various industries, including automotive, industrial, and consumer electronics. -
Application Field
UCC3895DW is commonly used in motor control and power supply applications due to its high performance and efficiency. It is specifically designed for use in push-pull, half-bridge, and full-bridge power converters, making it suitable for a wide range of power management tasks in industrial and automotive industries. -
Package
The UCC3895DW chip is a SOIC-16 package with a dual in-line form factor. Its dimensions are 10.3mm x 7.5mm x 2.35mm.
Assembly Advice
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